function showhidden7()
{
	var hidden7=document.getElementsByClassName("hidden7");
	var search_text=document.getElementById("search_text");
	hidden7[0].style.display="block";
	search_text.value="";
}
function hidden7()
{
	var hidden7=document.getElementsByClassName("hidden7"); 
//	var hidden1=document.getElementsByClassName("hidden1"); 
//	var hidden2=document.getElementsByClassName("hidden2"); 
//	var hidden3=document.getElementsByClassName("hidden3"); 
//	var hidden5=document.getElementsByClassName("hidden5"); 
//	var h1=hidden1[0].style.display;
//	var h2=hidden2[0].style.display;
//	var h3=hidden3[0].style.display;
//	var h5=hidden5[0].style.display;
//	if(h1=="block"||h2=="block"||h3=="block"||h5=="block"||){
		hidden7[0].style.display="none";
//	}
//	hidden7[0].style.display="none";
}

function checkBlank()
{
	var search_text=document.getElementById("search_text");
//	alert(search_text.value);
	if(search_text.value==""){
		search_text.value="签到有礼";
	}
}

function hidden1()
{
	var hidden1=document.getElementsByClassName("hidden1"); 
	hidden1[0].style.display="none";
	
}
function showhidden1()
{
	var hidden1=document.getElementsByClassName("hidden1");
	hidden1[0].style.display="block";
}

function left()
{
//	var content_left=document.getElementsByClassName("content_left"); 
	var content_pic=document.getElementsByClassName("content_pic"); 
	var content_text=document.getElementsByClassName("content_text"); 
	content_pic[0].style.marginLeft=-1349+"px";
	content_text[0].style.marginLeft=-1349+"px";
	
}

function right()
{
//	var content_right=document.getElementsByClassName("content_right"); 
	var content_pic=document.getElementsByClassName("content_pic"); 
	var content_text=document.getElementsByClassName("content_text"); 
	content_pic[0].style.marginRight=-1349+"px";
	content_text[0].style.marginRight=-1349+"px";
}
